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Rock Point Advisors, LLC

Position in MPC — Marathon Petroleum Corp

CIK 1301540 BURLINGTON, VT

Position in MPC

as of Jun 30, 2026 · filed Aug 6, 2026
Position Value
$242,886
+$10,915 QoQ
Shares Held
950
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#1,498
of 1,926 holders
Holding Since
Mar 2024
5 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MPC Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Refining & Marketing

Energy · as of Jun 30, 2026

Rock Point Advisors, LLC holds $242,886 across 1 Oil & Gas Refining & Marketing name. MPC ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MPC
Marathon Petroleum Corp
This page
950 $242,886

All Filings in MPC

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $242,886 950
2026-03-31 $231,971 950
2024-09-30 $222,535 1,366
2024-06-30 $236,973 1,366
2024-03-31 $275,249 1,366